1813309440

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:978

約数の個数: 192

約数和(自身を含む): 5894441280

約数和(自身を除く): 4081131840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 480, 512, 536, 640, 670, 768, 804, 881, 960, 1005, 1024, 1072, 1280, 1340, 1536, 1608, 1762, 1920, 2010, 2048, 2144, 2560, 2643, 2680, 3072, 3216, 3524, 3840, 4020, 4288, 4405, 5120, 5286, 5360, 6144, 6432, 7048, 7680, 8040, 8576, 8810, 10240, 10572, 10720, 12864, 13215, 14096, 15360, 16080, 17152, 17620, 21144, 21440, 25728, 26430, 28192, 30720, 32160, 34304, 35240, 42288, 42880, 51456, 52860, 56384, 59027, 64320, 68608, 70480, 84576, 85760, 102912, 105720, 112768, 118054, 128640, 137216, 140960, 169152, 171520, 177081, 205824, 211440, 225536, 236108, 257280, 281920, 295135, 338304, 343040, 354162, 411648, 422880, 451072, 472216, 514560, 563840, 590270, 676608, 686080, 708324, 845760, 885405, 902144, 944432, 1029120, 1127680, 1180540, 1353216, 1416648, 1691520, 1770810, 1804288, 1888864, 2058240, 2255360, 2361080, 2706432, 2833296, 3383040, 3541620, 3777728, 4510720, 4722160, 5412864, 5666592, 6766080, 7083240, 7555456, 9021440, 9444320, 11333184, 13532160, 14166480, 15110912, 18888640, 22666368, 27064320, 28332960, 30221824, 37777280, 45332736, 56665920, 60443648, 75554560, 90665472, 113331840, 120887296, 151109120, 181330944, 226663680, 302218240, 362661888, 453327360, 604436480, 906654720, 1813309440]

約数ペア:

[(1, 1813309440), (2, 906654720), (3, 604436480), (4, 453327360), (5, 362661888), (6, 302218240), (8, 226663680), (10, 181330944), (12, 151109120), (15, 120887296), (16, 113331840), (20, 90665472), (24, 75554560), (30, 60443648), (32, 56665920), (40, 45332736), (48, 37777280), (60, 30221824), (64, 28332960), (67, 27064320), (80, 22666368), (96, 18888640), (120, 15110912), (128, 14166480), (134, 13532160), (160, 11333184), (192, 9444320), (201, 9021440), (240, 7555456), (256, 7083240), (268, 6766080), (320, 5666592), (335, 5412864), (384, 4722160), (402, 4510720), (480, 3777728), (512, 3541620), (536, 3383040), (640, 2833296), (670, 2706432), (768, 2361080), (804, 2255360), (881, 2058240), (960, 1888864), (1005, 1804288), (1024, 1770810), (1072, 1691520), (1280, 1416648), (1340, 1353216), (1536, 1180540), (1608, 1127680), (1762, 1029120), (1920, 944432), (2010, 902144), (2048, 885405), (2144, 845760), (2560, 708324), (2643, 686080), (2680, 676608), (3072, 590270), (3216, 563840), (3524, 514560), (3840, 472216), (4020, 451072), (4288, 422880), (4405, 411648), (5120, 354162), (5286, 343040), (5360, 338304), (6144, 295135), (6432, 281920), (7048, 257280), (7680, 236108), (8040, 225536), (8576, 211440), (8810, 205824), (10240, 177081), (10572, 171520), (10720, 169152), (12864, 140960), (13215, 137216), (14096, 128640), (15360, 118054), (16080, 112768), (17152, 105720), (17620, 102912), (21144, 85760), (21440, 84576), (25728, 70480), (26430, 68608), (28192, 64320), (30720, 59027), (32160, 56384), (34304, 52860), (35240, 51456), (42288, 42880)]